20 (日)	05:54	00:19	19:42	12:49
	181cm	92cm	165cm	10cm
中潮 出 05:02 入 18:19 出 06:38 入 21:54 潮干狩り ◎ 10:44～14:56

船橋（千葉）2064年04月20日の10分毎の潮の高低差を確認できます。
また1日の潮の高低差が1番大きい（潮の流れが大きい）時間に「最大潮位差」と明記してます。

時刻	潮位	高低差	各ポイント
4/20 00:00	92.5	↓-0.8
4/20 00:10	92.0	↓-0.5	干潮
4/20 00:20	91.9	↓-0.1
4/20 00:30	92.1	↑0.2
4/20 00:40	92.8	↑0.7
4/20 00:50	93.8	↑1.0
4/20 01:00	95.2	↑1.4
4/20 01:10	96.9	↑1.7
4/20 01:20	99.0	↑2.1
4/20 01:30	101.4	↑2.4
4/20 01:40	104.1	↑2.7
4/20 01:50	107.0	↑2.9
4/20 02:00	110.2	↑3.2
4/20 02:10	113.7	↑3.5
4/20 02:20	117.3	↑3.6
4/20 02:30	121.1	↑3.8
4/20 02:40	125.0	↑3.9
4/20 02:50	129.0	↑4.0
4/20 03:00	133.1	↑4.1
4/20 03:10	137.2	↑4.1
4/20 03:20	141.3	↑4.1
4/20 03:30	145.4	↑4.1
4/20 03:40	149.4	↑4.0
4/20 03:50	153.3	↑3.9
4/20 04:00	157.0	↑3.7
4/20 04:10	160.5	↑3.5
4/20 04:20	163.9	↑3.4
4/20 04:30	167.0	↑3.1
4/20 04:40	169.8	↑2.8
4/20 04:50	172.4	↑2.6
4/20 05:00	174.6	↑2.2
4/20 05:10	176.5	↑1.9
4/20 05:20	178.0	↑1.5
4/20 05:30	179.2	↑1.2
4/20 05:40	179.9	↑0.7
4/20 05:50	180.2	↑0.3	満潮
4/20 06:00	180.2	0
4/20 06:10	179.6	↓-0.6
4/20 06:20	178.7	↓-0.9
4/20 06:30	177.3	↓-1.4
4/20 06:40	175.5	↓-1.8
4/20 06:50	173.2	↓-2.3
4/20 07:00	170.5	↓-2.7
4/20 07:10	167.4	↓-3.1
4/20 07:20	163.9	↓-3.5
4/20 07:30	160.0	↓-3.9
4/20 07:40	155.7	↓-4.3
4/20 07:50	151.1	↓-4.6
4/20 08:00	146.1	↓-5.0
4/20 08:10	140.9	↓-5.2
4/20 08:20	135.3	↓-5.6
4/20 08:30	129.5	↓-5.8
4/20 08:40	123.5	↓-6.0
4/20 08:50	117.3	↓-6.2
4/20 09:00	111.0	↓-6.3
4/20 09:10	104.5	↓-6.5
4/20 09:20	98.0	↓-6.5
4/20 09:30	91.5	↓-6.5
4/20 09:40	84.9	↓-6.6	最大潮位差
4/20 09:50	78.5	↓-6.4
4/20 10:00	72.1	↓-6.4
4/20 10:10	65.8	↓-6.3
4/20 10:20	59.7	↓-6.1
4/20 10:30	53.8	↓-5.9
4/20 10:40	48.1	↓-5.7
4/20 10:50	42.8	↓-5.3
4/20 11:00	37.7	↓-5.1
4/20 11:10	33.0	↓-4.7
4/20 11:20	28.6	↓-4.4
4/20 11:30	24.7	↓-3.9
4/20 11:40	21.2	↓-3.5
4/20 11:50	18.1	↓-3.1
4/20 12:00	15.5	↓-2.6
4/20 12:10	13.3	↓-2.2
4/20 12:20	11.7	↓-1.6
4/20 12:30	10.6	↓-1.1
4/20 12:40	9.9	↓-0.7	干潮
4/20 12:50	9.8	↓-0.1
4/20 13:00	10.1	↑0.3
4/20 13:10	11.0	↑0.9
4/20 13:20	12.4	↑1.4
4/20 13:30	14.2	↑1.8
4/20 13:40	16.5	↑2.3
4/20 13:50	19.2	↑2.7
4/20 14:00	22.4	↑3.2
4/20 14:10	25.9	↑3.5
4/20 14:20	29.8	↑3.9
4/20 14:30	34.1	↑4.3
4/20 14:40	38.7	↑4.6
4/20 14:50	43.6	↑4.9
4/20 15:00	48.7	↑5.1
4/20 15:10	54.1	↑5.4
4/20 15:20	59.6	↑5.5
4/20 15:30	65.3	↑5.7
4/20 15:40	71.1	↑5.8
4/20 15:50	77.0	↑5.9
4/20 16:00	82.9	↑5.9
4/20 16:10	88.8	↑5.9
4/20 16:20	94.7	↑5.9
4/20 16:30	100.6	↑5.9
4/20 16:40	106.3	↑5.7
4/20 16:50	111.9	↑5.6
4/20 17:00	117.3	↑5.4
4/20 17:10	122.6	↑5.3
4/20 17:20	127.6	↑5.0
4/20 17:30	132.4	↑4.8
4/20 17:40	136.9	↑4.5
4/20 17:50	141.1	↑4.2
4/20 18:00	145.0	↑3.9
4/20 18:10	148.6	↑3.6
4/20 18:20	151.8	↑3.2
4/20 18:30	154.7	↑2.9
4/20 18:40	157.2	↑2.5
4/20 18:50	159.4	↑2.2
4/20 19:00	161.1	↑1.7
4/20 19:10	162.5	↑1.4
4/20 19:20	163.4	↑0.9
4/20 19:30	164.0	↑0.6
4/20 19:40	164.3	↑0.3	満潮
4/20 19:50	164.1	↓-0.2
4/20 20:00	163.6	↓-0.5
4/20 20:10	162.8	↓-0.8
4/20 20:20	161.6	↓-1.2
4/20 20:30	160.1	↓-1.5
4/20 20:40	158.4	↓-1.7
4/20 20:50	156.4	↓-2.0
4/20 21:00	154.1	↓-2.3
4/20 21:10	151.7	↓-2.4
4/20 21:20	149.0	↓-2.7
4/20 21:30	146.2	↓-2.8
4/20 21:40	143.3	↓-2.9
4/20 21:50	140.3	↓-3.0
4/20 22:00	137.2	↓-3.1
4/20 22:10	134.1	↓-3.1
4/20 22:20	131.0	↓-3.1
4/20 22:30	127.9	↓-3.1
4/20 22:40	124.9	↓-3.0
4/20 22:50	122.0	↓-2.9
4/20 23:00	119.2	↓-2.8
4/20 23:10	116.6	↓-2.6
4/20 23:20	114.2	↓-2.4
4/20 23:30	111.9	↓-2.3
4/20 23:40	109.9	↓-2.0
4/20 23:50	108.1	↓-1.8